81130700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{115901}}^1$

素因数の和:115922

約数の個数: 36

約数和(自身を含む): 201205872

約数和(自身を除く): 120075172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 115901, 231802, 463604, 579505, 811307, 1159010, 1622614, 2318020, 2897525, 3245228, 4056535, 5795050, 8113070, 11590100, 16226140, 20282675, 40565350, 81130700]

約数ペア:

[(1, 81130700), (2, 40565350), (4, 20282675), (5, 16226140), (7, 11590100), (10, 8113070), (14, 5795050), (20, 4056535), (25, 3245228), (28, 2897525), (35, 2318020), (50, 1622614), (70, 1159010), (100, 811307), (140, 579505), (175, 463604), (350, 231802), (700, 115901)]